www.town.ichikai.tochigi.jp

Issued by JPRS Domain Validation Authority - G1

About this certificate

This digital certificate with serial number 07:a7:fc:d7:c0:29:25:eb was issued on by Japan Registry Services Co., Ltd..

This certificate has already expired and will cause a warning or error message in the browser it's still listed on this site to allow you to look back on previously issued certificates. If we have found any compliance issues with this certificate they will be shown below. I hope this certificate review is providing you the detailed information in a simple form you where looking for.


We have idenified some issues with this certificate:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
  • Subscriber certificates authorityInformationAccess extension should contain the HTTP URL of the issuing CA’s certificate (BRs: 7.1.2.3)

Certificate Subject

CN=www.town.ichikai.tochigi.jp

Japan Registry Services Co., Ltd.

Organization: Japan Registry Services Co., Ltd.
Country: JP

This certificate has expire since

Certificate Details

Serial Number (hex): 07:a7:fc:d7:c0:29:25:eb
Serial Number (int): 551687482948265451
Serial Number lenght: 59 bits, 8 octets

SubjectKeyId: 4c:f7:c4:43:28:87:15:d8:86:2f:52:53:fb:6c:d0:93:85:19:00:71
AuthorityKeyId: 4b:74:3d:00:cb:ef:f6:57:5c:b6:b6:f1:5a:91:22:7b:a4:c9:87:b3

Fingerprint (sha1): 30:04:93:2f:b6:af:d4:40:a2:a6:d8:ef:2f:05:63:16:e5:6b:93:f7
Fingerprint (sha256): 10:50:88:9e:7c:1d:53:e7:37:b0:db:ef:21:e5:57:1d:fa:a8:28:1d:84:4e:32:d4:1b:46:e1:0f:f4:95:44:62


Revocation information

OCSP Server: http://dv.ocsp.pubcert.jprs.jp
CRL Distribution Point: http://repo.pubcert.jprs.jp/sppca/jprs/dvca/fullcrl.crl

Check the revocation status for certificate www.town.ichikai.tochigi.jp

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.town.ichikai.tochigi.jp

Public Key Algorithm

RSA

Key Size

2048

Signature Algorithm

SHA256 with RSA

Key Usage

Digital Signature
Key Encipherment

Extended Key Usages

Server Authentication

Extensions

8 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

www.town.ichikai.tochigi.jp

Other certificates including the domain name town.ichikai.tochigi.jp

(limited to 100 certificates)
www.town.ichikai.tochigi.jp
www.town.ichikai.tochigi.jp
www.town.ichikai.tochigi.jp
www.town.ichikai.tochigi.jp
www.town.ichikai.tochigi.jp
www.town.ichikai.tochigi.jp
www.town.ichikai.tochigi.jp
www.town.ichikai.tochigi.jp
www.town.ichikai.tochigi.jp

Certificate

The complete raw certificate details for www.town.ichikai.tochigi.jp in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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=
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAm94bitljqEWSlCsypUlh
PPcIh27DmFSMkjwuQ6LzOhzDZsjA9GBhReKn5CM+l9KowEDI/xSt3N8RLBgZa2JM
ypRsla3V/oDvStxf5Vf3d63Qq9UAbRhadOSYal5+cGTEQPqswwJOzjvcah7nP2l4
o86mggc7Wh8uXNlFbosiMCHPJB49WlGyUpIfX4/CdpwC/Z7ZeeFIUo+CuDGQUGpW
U4kY1UOlZU9wuML1oind00aNH03fWPSkTeVlUXvUHYsKRBQC9Pdzr37uf8Ncmzbm
aSYR1TyCftxUTjwfQjADMdQ5etzw0BEy4ETuAirA14p975e+yHQ1nbAgRWZKMngn
cQIDAQAB
-----END PUBLIC KEY-----

ASN.1 decoded

 [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . [c:0|t:2|false] INTEGER 2
 . . . . . . . . [c:0|t:2|false] INTEGER 551687482948265451
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption)
 . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.6 (countryName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'JP'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.10 (organizationName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Japan Registry Services Co., Ltd.'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'JPRS Domain Validation Authority - G1'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-03-01 06:04:14 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-31 14:59:59 +0000 UTC
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'www.town.ichikai.tochigi.jp'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.1 (rsaEncryption)
 . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 19676462603161116086284383966908350827698642368223887442014953451030770068571822800635658456263707406502682966100060914109613090015776005136262996117980172317588921026050181924395099709296342525053863755700488302032422979033780052213461671130467167808163103266338769357669671892219016086842210769787775803300741021493260711963997409504514485481959338711940819225794817302489851295481168965947306974869974629204754606001128537755846822553782460719279161493620821550349842262771459336509137244541922682402471727022204704987475728032717290314985018613603763873130855151589925804760508205125920065062760583310342354380657
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 65537

 . . . . . . . . [c:2|t:3|true] ORAddress 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.15 (keyUsage)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (4 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (3 bits)
							05a0
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.37 (extKeyUsage)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (12 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.1 (serverAuth)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.14 (subjectKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							4cf7c443288715d8862f5253fb6cd09385190071
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35 (authorityKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName 4b743d00cbeff6575cb6b6f15a91227ba4c987b3
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17 (subjectAltName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (31 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.town.ichikai.tochigi.jp'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32 (certificatePolicies)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (72 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.392.200091.110.208.3
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'https://jprs.jp/pubcert/info/repository/'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.31 (cRLDistributionPoints)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (65 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://repo.pubcert.jprs.jp/sppca/jprs/dvca/fullcrl.crl'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1 (authorityInfoAccess)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (46 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.1 (ocsp)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://dv.ocsp.pubcert.jprs.jp'
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption)
 . . . . . . . . [c:0|t:5|false] NULL 
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		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